General Motors LLC
11,260Patents
646Active
11,260Granted
48Portfolio score
Filing activity: Aug 31, 1964 → May 24, 2021 · 291 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5948030A | Steering angle determaination method and apparatus | Performing Operations; Transporting | 1,481 | Expired |
| US4054108A | Internal combustion engine | Emerging Cross-Sectional Technologies | 1,343 | Expired |
| US5291133A | Multi-bit encoder signal conditioning circuit having common mode disturbance compensation | Physics | 633 | Expired |
| US4970653A | Vision method of detecting lane boundaries and obstacles | Physics | 599 | Expired |
| US5271967A | Method and apparatus for application of thermal spray coatings to engine blocks | Emerging Cross-Sectional Technologies | 575 | Expired |
| US5001558A | Night vision system with color video camera | Electricity | 566 | Expired |
| US4987357A | Adaptive motor vehicle cruise control | Physics | 454 | Expired |
| US4070927A | Planetary gearing arrangement for a transmission | Mechanical Engineering; Lighting; Heating | 378 | Expired |
| US8055502B2 | Voice dialing using a rejection reference | Electricity | 304 | Active |
| US4727290A | Automatic vehicle headlamp dimming control | Performing Operations; Transporting | 297 | Expired |
| US8296145B2 | Voice dialing using a rejection reference | Electricity | 271 | Active |
| US7042403B2 | Dual band, low profile omnidirectional antenna | Electricity | 262 | Expired |
| US5931757A | Two-mode, compound-split electro-mechanical vehicular transmission | Emerging Cross-Sectional Technologies | 259 | Expired |
| US6745153B2 | Data collection and manipulation apparatus and method | Emerging Cross-Sectional Technologies | 257 | Expired |
| US6217474A | Multi speed power transmission | Mechanical Engineering; Lighting; Heating | 255 | Expired |
| US7233861B2 | Prediction of vehicle operator destinations | Physics | 250 | Expired |
| US6936995B2 | Battery voltage reduction | Emerging Cross-Sectional Technologies | 241 | Expired |
| US4885565A | Touchscreen CRT with tactile feedback | Physics | 232 | Expired |
| US6478705B1 | Hybrid electric powertrain including a two-mode electrically variable transmission | Emerging Cross-Sectional Technologies | 231 | Expired |
| US4985857A | Method and apparatus for diagnosing machines | Emerging Cross-Sectional Technologies | 228 | Expired |
| US4679906A | Anti-glare rear view mirror | Performing Operations; Transporting | 228 | Expired |
| US5823802A | Electrical connector with combination seal and contact member | Emerging Cross-Sectional Technologies | 225 | Expired |
| US5558595A | One-mode, input-split, parallel, hybrid transmission | Emerging Cross-Sectional Technologies | 222 | Expired |
| US6128482A | Providing mobile application services with download of speaker independent voice model | Physics | 212 | Expired |
| US6832148B1 | Automatic engine stop and restart mode for reducing emissions of a hybrid electric vehicle | Emerging Cross-Sectional Technologies | 208 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.